M. J. M. Antunes, I. A. Silva, E. Y. Egry, and R. R. Chompré, “ Classification of nursing practices in collective health In Brazil ”, Rev. Esc. Enferm. USP, vol. 31, no. 1, pp. 165–168, Apr. 1997, doi: 10.1590/S0080-62341997000100013.